On Thursday, 3 May 2007 12:11, Pavel Machek wrote:
> On Thu 2007-05-03 11:46:02, Rafael J. Wysocki wrote:
> > On Thursday, 3 May 2007 10:41, Johannes Berg wrote:
> > > On Wed, 2007-05-02 at 22:13 +0200, Rafael J. Wysocki wrote:
> > >
> > > > +void hibernation_set_ops(struct hibernation_ops *ops)
> > > > +{
> > > > + if (ops && !(ops->prepare && ops->enter && ops->finish)) {
> > > > + printk(KERN_ERR "Wrong definition of hibernation operations! "
> > > > + "Using defaults\n");
> > > > + return;
> > > > + }
> > >
> > > Why not BUG_ON here as I had before? I don't see much point in giving a
> > > runtime warning, and the docs clearly state that you must assign all
> > > three items. Oh, I see I had a bug before when ops was NULL, but you can
> > > still do
> > > BUG_ON(ops && !(ops->prepare && ops->enter && ops->finish));
> >
> > Well, BUG_ON() is extremely user-unfriendly, and it'd trigger even if the user
> > actually didn't intend to suspend at all.
>
> WARN_ON()?
Sure, why not.
Greetings,
Rafael
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